GS<sup>2</sup>: an efficiently computable measure of GO-based similarity of gene sets.

Troy A. Ruths Derek A. Ruths Luay Nakhleh GS<sup>2</sup>: an efficiently computable measure of GO-based similarity of gene sets. 1178-1184 2009 25 Bioinformatics 9 http://dx.doi.org/10.1093/bioinformatics/btp128 db/journals/bioinformatics/bioinformatics25.html#RuthsRN09